Optec Mounting Ring - TCF to IFW/Maxfilter
The 2" mounting ring screws into the large, coarse thread on the back of the IFW Filter Wheel or MAXfilter (both sold separately) and allows attachment of focusers, telecompressors, or other SCT accessories,
The TCF Mounting Ring is for attachment of the Optec TCF (Temperature Compensating Focuser).
Telescope Side Connection: OPTEC-2380 Thread for IFW
Camera Side Connection: OPTEC-2400 Male Dovetail
Optec Product Number: 17461